X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/46f4442e9a5a4f3b98b7c1083586332f6a8a99a4..4388f060552cc537e71e957d32f35e9d75a61233:/icuSources/common/ucnvhz.c

diff --git a/icuSources/common/ucnvhz.c b/icuSources/common/ucnvhz.c
index 21c1ea3d..ef8334c0 100644
--- a/icuSources/common/ucnvhz.c
+++ b/icuSources/common/ucnvhz.c
@@ -1,6 +1,6 @@
 /*  
 **********************************************************************
-*   Copyright (C) 2000-2008, International Business Machines
+*   Copyright (C) 2000-2011, International Business Machines
 *   Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   file name:  ucnvhz.c
@@ -22,8 +22,10 @@
 #include "unicode/ucnv.h"
 #include "unicode/ucnv_cb.h"
 #include "unicode/uset.h"
+#include "unicode/utf16.h"
 #include "ucnv_bld.h"
 #include "ucnv_cnv.h"
+#include "ucnv_imp.h"
 
 #define UCNV_TILDE 0x7E          /* ~ */
 #define UCNV_OPEN_BRACE 0x7B     /* { */
@@ -65,17 +67,26 @@ typedef struct{
 
 
 static void 
-_HZOpen(UConverter *cnv, const char *name,const char *locale,uint32_t options, UErrorCode *errorCode){
+_HZOpen(UConverter *cnv, UConverterLoadArgs *pArgs, UErrorCode *errorCode){
+    UConverter *gbConverter;
+    if(pArgs->onlyTestIsLoadable) {
+        ucnv_canCreateConverter("GBK", errorCode);  /* errorCode carries result */
+        return;
+    }
+    gbConverter = ucnv_open("GBK", errorCode);
+    if(U_FAILURE(*errorCode)) {
+        return;
+    }
     cnv->toUnicodeStatus = 0;
     cnv->fromUnicodeStatus= 0;
     cnv->mode=0;
     cnv->fromUChar32=0x0000;
-    cnv->extraInfo = uprv_malloc(sizeof(UConverterDataHZ));
+    cnv->extraInfo = uprv_calloc(1, sizeof(UConverterDataHZ));
     if(cnv->extraInfo != NULL){
-        uprv_memset(cnv->extraInfo, 0, sizeof(UConverterDataHZ));
-        ((UConverterDataHZ*)cnv->extraInfo)->gbConverter = ucnv_open("GBK",errorCode);
+        ((UConverterDataHZ*)cnv->extraInfo)->gbConverter = gbConverter;
     }
     else {
+        ucnv_close(gbConverter);
         *errorCode = U_MEMORY_ALLOCATION_ERROR;
         return;
     }
@@ -435,17 +446,17 @@ UConverter_fromUnicode_HZ_OFFSETS_LOGIC (UConverterFromUnicodeArgs * args,
                 /* oops.. the code point is unassigned */
                 /*Handle surrogates */
                 /*check if the char is a First surrogate*/
-                if(UTF_IS_SURROGATE(mySourceChar)) {
-                    if(UTF_IS_SURROGATE_FIRST(mySourceChar)) {
+                if(U16_IS_SURROGATE(mySourceChar)) {
+                    if(U16_IS_SURROGATE_LEAD(mySourceChar)) {
                         args->converter->fromUChar32=mySourceChar;
 getTrail:
                         /*look ahead to find the trail surrogate*/
                         if(mySourceIndex <  mySourceLength) {
                             /* test the following code unit */
                             UChar trail=(UChar) args->source[mySourceIndex];
-                            if(UTF_IS_SECOND_SURROGATE(trail)) {
+                            if(U16_IS_TRAIL(trail)) {
                                 ++mySourceIndex;
-                                mySourceChar=UTF16_GET_PAIR_VALUE(args->converter->fromUChar32, trail);
+                                mySourceChar=U16_GET_SUPPLEMENTARY(args->converter->fromUChar32, trail);
                                 args->converter->fromUChar32=0x00;
                                 /* there are no surrogates in GB2312*/
                                 *err = U_INVALID_CHAR_FOUND;